//
//  SignUtils.h
//  KOP
//
//  Created by 王贵源 on 15/9/23.
//  Copyright © 2015年 王贵源. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface SignUtils : NSObject
+ (NSString *) signMethod: (NSString *) method ak:(NSString *) ak sk:(NSString *) sk length: (int) length;
+ (NSString *) oldSign:(NSMutableDictionary*) paras fileupload: (bool) fileupload ak:(NSString *) ak sk:(NSString *) sk;
@end
